The 29-year-old Kesler is a standout two-way center who has spent his entire 10-season career in Vancouver, compiling six 20-goal seasons and 392 points while playing an agitating physical style. The two-time U.S. Olympian won the Selke Trophy in 2011 as the NHL's best defensive forward.

The Pacific Division champion Ducks finally completed their long pursuit of an elite NHL center to lead their second line behind captain Ryan Getzlaf. Kesler also is an elite faceoff winner,...